package shell import ( "context" "fmt" "io" "github.com/seaweedfs/seaweedfs/weed/pb/filer_pb" "github.com/seaweedfs/seaweedfs/weed/util" ) func init() { Commands = append(Commands, &commandFsMv{}) } type commandFsMv struct { } func (c *commandFsMv) Name() string { return "fs.mv" } func (c *commandFsMv) Help() string { return `move or rename a file or a folder fs.mv fs.mv /dir/file_name /dir2/filename2 fs.mv /dir/file_name /dir2 fs.mv /dir/dir2 /dir3/dir4/ fs.mv /dir/dir2 /dir3/new_dir ` } func (c *commandFsMv) HasTag(CommandTag) bool { return false } func (c *commandFsMv) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { if len(args) != 2 { return fmt.Errorf("need to have 2 arguments") } sourcePath, err := commandEnv.parseUrl(args[0]) if err != nil { return err } destinationPath, err := commandEnv.parseUrl(args[1]) if err != nil { return err } sourceDir, sourceName := util.FullPath(sourcePath).DirAndName() destinationDir, destinationName := util.FullPath(destinationPath).DirAndName() return commandEnv.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error { // collect destination entry info destinationRequest := &filer_pb.LookupDirectoryEntryRequest{ Name: destinationDir, Directory: destinationName, } respDestinationLookupEntry, err := filer_pb.LookupEntry(client, destinationRequest) var targetDir, targetName string // moving a file or folder if err == nil && respDestinationLookupEntry.Entry.IsDirectory { // to a directory targetDir = util.Join(destinationDir, destinationName) targetName = sourceName } else { // to a file or folder targetDir = destinationDir targetName = destinationName } request := &filer_pb.AtomicRenameEntryRequest{ OldDirectory: sourceDir, OldName: sourceName, NewDirectory: targetDir, NewName: targetName, } _, err = client.AtomicRenameEntry(context.Background(), request) fmt.Fprintf(writer, "move: %s => %s\n", sourcePath, util.NewFullPath(targetDir, targetName)) return err }) }